#app{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo{
  width: 1.6rem;
  margin-top: 2rem;
  margin-bottom: .2rem;
}
.title{
  font-size:.48rem;
  color:#333;
  margin-bottom: .2rem;
}
.content{
  font-size:.3rem;
  color:#333;
}
.start{
  width: 80%;
  height: .8rem;
  color:#FFFFFF;
  background-color: #005eed;
  border-radius: .2rem;
  line-height: .8rem;
  text-align: center;
  font-size: .32rem;
  margin-top: 2rem;
}
